Roosevelt and Mahan believed that the US needed all of following to become a successful empire except a. a Canal in Central America
b. The Alaskan Territory.

i think they should to be honest

explanation:

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation:

how did the great awakening contribute to the develpment of the united states